MCCB Winter 2009 - Michigan Community College Biologists
Transcription
MCCB Winter 2009 - Michigan Community College Biologists
MCCB NEWS Winter 2009 December 2009 What’s in this Issue: Fall’2009 MCCB Conference Highlights, pg.2-3 Norma Golovoy, NABT Conference, pg.4-6 WCC Radiology Students and Peruvian mummies, pg.7 Welcome new MCCB members! The Most Studied Brain and Atherosclerosis in Egyptian mummies, pg. 8 Junk Food Addicts and Muscle-Activating Shoes, pg. 9 Spring MCCB Conference, pg.10 The President’s Pad, pg.11 Cindy Bida and Michael Palaski sponsored the MCCB Fall 2009 Conference at HFCC. Please visit our website at: http://www.mccb1.org/ You will find information concerning conferences, job positions, general information about our organization as well useful web resources on our website. If any MCCB member knows about biology positions, upcoming relevant conferences, seminars, or workshops being held in Michigan (as well as throughout the U.S.) please email information to: Ralph Gorton, MCCB Webmaster, gorton@tds.net and/or to Susan Dentel, Newsletter Editor, sdentel7@me.com. Page 1 National Biology Teachers Association (NABT) 2009 Annual Conference By: Norma Golovoy, Biology Instructor The NABT 2009 Annual Conference was held during the days of November 11-14, 2009 at the Sheraton Hotel in Denver, CO. This was my first NABT Conference, a very memorable and influential event in my career. I was impressed by the number of people in attendance and by the wide variety of workshops, seminars and lectures available. The large number of presentations and talks were all very helpful for the professional development of biology teachers at all levels of the educational spectrum. During the NABT Annual Conference I had the opportunity, along with two of my colleagues from the Biology Department at Schoolcraft College -Stacey Gray and Caroline McNutt- to present a workshop on Role Playing aimed at getting students to be actively engaged in the learning process. In this activity, students are encouraged to play a role in a complex biological process such as Protein Synthesis, Cellular Respiration, or the Polymerization and Hydrolysis of Biological Macromolecules. By actively playing a role students are challenged to learn a new, complex concept by participating in it rather than passively listening to a lecture, which can often times lead students to tune out and become bored and distracted. The title of our presentation was “CAUTION: Students Hard at Play!” The presentation was well attended and the participants were thrilled by the idea of Role Playing and the ways they could introduce it into their classroom. A DVD showing students demonstrating how to perform the Role Playing activity was showed and distributed to those in attendance. The DVD was a powerful resource that not only enhanced the presentation but it also serves as a quick, reliable reference to the Role Playing activity. The workshop will be presented again during the MCCB Spring Conference to be held at Schoolcraft College on April 16 & 17, 2010. We look forward to seeing you there! Page 4 Biology teachers nationwide also had the opportunity to visit the grand Exhibit Hall at the NABT Conference. The Exhibit Hall was a magnificent display of tools, games, models, kits, media, books, virtual labs, microscope slides, and many other resources designed to enhance and improve the presentation of the material in the classroom. During my visit to the Exhibit Hall I was exposed to state of the art equipment and demonstrations and I was also able to get free samples of posters, DVDs, web resources and books which I can also share with my colleagues. I also had the chance to get exposure to some of the new tools now available to facilitate the teaching of difficult concepts such as genetics, with kits such as the Karyotyping with Magnetic Chromosome Kit by Carolina Biological Supply. The Pearson Publishing Company was one of the publishing companies that invited renowned authors for book signing. Pearson was distributing free copies of the new textbook by Miller and Levine entitled Biology. The author, Ken Miller, was present at the Pearson booth signing copies of his new textbook to the general audience. Many colleagues from MCCB attended the NABT 2009 Annual Conference in Denver, CO. Among those were Cindy Bida and Michael Palaski from Henry Ford Community College (HFCC), Richard Koblin from Oakland Community College, Michael Orick from Schoolcraft College, Dave Sheldon and Janice Fritz, from St. Clair Community College, and Ed Krol (retired) from HFCC. That is a fantastic representation from Michigan considering Denver is so far away! One of the highlights of my trip to Denver was a day trip to the Rocky Mountain National Park. A few colleagues from MCCB and I had the opportunity to explore Estes Park and all its natural beauty. During our day trip we saw beautiful groups of elk, deer and a few ravens in their natural habitat; pure ecological study at its best! The snow capped mountains and the pristine views from almost 9,000 feet above sea level made the whole experience enchanting and mesmerizing. Page 5 National Biology Teachers Association (NABT) 2009 Annual Conference By: Norma Golovoy, Biology Instructor The NABT 2009 Annual Conference was held during the days of November 11-14, 2009 at the Sheraton Hotel in Denver, CO. This was my first NABT Conference, a very memorable and influential event in my career. I was impressed by the number of people in attendance and by the wide variety of workshops, seminars and lectures available. The large number of presentations and talks were all very helpful for the professional development of biology teachers at all levels of the educational spectrum. During the NABT Annual Conference I had the opportunity, along with two of my colleagues from the Biology Department at Schoolcraft College -Stacey Gray and Caroline McNutt- to present a workshop on Role Playing aimed at getting students to be actively engaged in the learning process. In this activity, students are encouraged to play a role in a complex biological process such as Protein Synthesis, Cellular Respiration, or the Polymerization and Hydrolysis of Biological Macromolecules. By actively playing a role students are challenged to learn a new, complex concept by participating in it rather than passively listening to a lecture, which can often times lead students to tune out and become bored and distracted. The title of our presentation was “CAUTION: Students Hard at Play!” The presentation was well attended and the participants were thrilled by the idea of Role Playing and the ways they could introduce it into their classroom. A DVD showing students demonstrating how to perform the Role Playing activity was showed and distributed to those in attendance. The DVD was a powerful resource that not only enhanced the presentation but it also serves as a quick, reliable reference to the Role Playing activity. The workshop will be presented again during the MCCB Spring Conference to be held at Schoolcraft College on April 16 & 17, 2010. We look forward to seeing you there! Page 4 Biology teachers nationwide also had the opportunity to visit the grand Exhibit Hall at the NABT Conference. The Exhibit Hall was a magnificent display of tools, games, models, kits, media, books, virtual labs, microscope slides, and many other resources designed to enhance and improve the presentation of the material in the classroom. During my visit to the Exhibit Hall I was exposed to state of the art equipment and demonstrations and I was also able to get free samples of posters, DVDs, web resources and books which I can also share with my colleagues. I also had the chance to get exposure to some of the new tools now available to facilitate the teaching of difficult concepts such as genetics, with kits such as the Karyotyping with Magnetic Chromosome Kit by Carolina Biological Supply. The Pearson Publishing Company was one of the publishing companies that invited renowned authors for book signing. Pearson was distributing free copies of the new textbook by Miller and Levine entitled Biology. The author, Ken Miller, was present at the Pearson booth signing copies of his new textbook to the general audience. Many colleagues from MCCB attended the NABT 2009 Annual Conference in Denver, CO. Among those were Cindy Bida and Michael Palaski from Henry Ford Community College (HFCC), Richard Koblin from Oakland Community College, Michael Orick from Schoolcraft College, Dave Sheldon and Janice Fritz, from St. Clair Community College, and Ed Krol (retired) from HFCC. That is a fantastic representation from Michigan considering Denver is so far away! One of the highlights of my trip to Denver was a day trip to the Rocky Mountain National Park. A few colleagues from MCCB and I had the opportunity to explore Estes Park and all its natural beauty. During our day trip we saw beautiful groups of elk, deer and a few ravens in their natural habitat; pure ecological study at its best! The snow capped mountains and the pristine views from almost 9,000 feet above sea level made the whole experience enchanting and mesmerizing. Page 5 One of the lectures that I attended while participating at the Annual 2009 NABT Conference was entitled “Time to Abandon Darwin? Teaching Evolution in a Time of Climate Controversy” by the renowned biology professor Ken Miller, from Brown University. Dr. Miller gave a lively lecture in which he discussed his experiences in defending evolution and suggested ways to counter the hostility surrounding an evolutionary view of the living world. Dr. Miller was very engaging as well as informative. His new book entitled Biology, which he coauthored with Dr. Levine, teaches introductory biology with an emphasis that all living things are related. As stated by Dr. Miller himself the textbookʼs binding message is how evolution is a topic that can be applied to any concept of the biological world. Another lecture that I attended was presented by Dr. Michael Dyer from St. Jude Childrenʼs Research Hospital in Memphis, TN. Dr. Dyerʼs talk was entitled “From Bench to Bedside: Improving Translational Research Through Multidisciplinary Teams”. His lecture addressed the research that his team is currently conducting, which is aimed at bridging the fields of developmental neurobiology, evolutionary biology, and cancer genetics. His research group focuses mainly in the study of retinoblastomas that originate during human fetal development and manifest during early childhood. In his seminar, Dr. Dyer presented the results from his groupʼs two most recent projects. The first project investigates the role of tumor suppressor genes in the developing retina using murine models. This research has led to the first report that mature neurons can divide while maintaining all of their differentiated features, including neurites and synapses. This discovery fundamentally changes one of the central dogmas in neurobiology -that differentiated neurons cannot divide once they are formed. The research may also someday lead to new approaches to regenerating neurons without the use of stem cells. The second project currently being conducted at the Dyer lab focuses on generating the first knockout murine model of retinoblastomas. The group hopes that by studying these murine models they can further understand the path that retinoblastomas follow during embryonic development. Attending this conference was an excellent educational experience. I had the opportunity to learn more about various topics related to biology. The conference also gave me the opportunity to network with other Biology teachers nationwide. I was able to accomplish my overall goal for attending this event, which was to use this opportunity for professional development with the aim of improving and enhancing student learning at the Community College level. Page 6 WCC Radiography Students dig up the past in Peru! For the nineth year in a row, Washtenaw Community College radiography program students have traveled to Ilo, Peru to participate in archeological excavations of mummies belonging to the Chiribaya and other pre-Incan civilization which inhabited the coast and river valleys of southern Peru from 800 to 900 years ago. The WCC radiography programʼs International Studies in Radiography class was begun by then department chair Jerry Baker through a cooperative venture with the University of Arkansas; the class now travels yearly to various parts of Peru under the joint direction of Jerry Baker and Jim Skufis, the WCC radiography programʼs Clinical Coordinator. Through support and funding provided by the WCC Foundation, the charitable arm of Washtenaw Community College, WCC students are not only able to take part in a “once in a lifetime” experience but also contribute the knowledge theyʼve gained through their radiography training to the work being conducted by the Bioanthropology Foundation of Peru, the sponsoring organization in Peru which oversees and coordinates much of the excavation and study of Peruʼs mummies. Dr. Sonia Guillén, a bioarchaeologist who received her Ph.D. from U of M, directs the ongoing excavations and research, and heads Centro Mallqui--The Bioanthropology Foundation of Peruʼs research center located northeast of Ilo in the Osmore river valley where remains of the Chiribaya and Tiwanaku civilizations are found. WCC students have also worked in other location in Peru such as Leymebamba working with remains of the Chachapoyas culture, Cuzco working with Incan remains found at Machu Picchu, and Lake Titicaca taking radiographs of 2000-year-old mummies found in the Sillustani north of Puno. -Jim Skufis Page 7 The Most Studied Brain Henry Molaison (H.M.) suffered from seizures as a child. His condition gradually worsened over time. At the age of 26, he had an experimental operation which helped to control his seizures, but left him unable to form new memories. After his surgery in 1953, H.M. become involved in numerous neurological studies which significantly helped to illuminate many mysteries concerning memory and the brain. Before work done with H.M., it was presumed that memory was equally dispersed throughout the brain and was not dependent on any one area. H.M. had areas in the medial temporal lobe removed. The discovery of the hippocampus being a critical component involved in the formation of new memories was largely due to the initial work done with H.M. Work done with H.M. has helped scientists to distinguish between areas of the brain involved in the memory of events/facts versus other areas in the brain needed for motor learning. H.M. recently died and donated his brain to science. His brain is currently being dissected (into 2,500 tissue samples) and will be digitally mapped. The procedure is being shown live online: thebrainobservatory.ucsd.edu/hm_live.php Researchers are hoping to use information gleaned from H.M.ʼs brain to study many neurological disorders as well as to come closer to understanding memory making in the brain. Atherosclerosis: A modern disease? Recently in a landmark study, a number of Egyptian mummies were put through CT scans and revealed signs of clogged arteries. Atherosclerosis, the accumulation of fatty material along the inner linings of blood vessels, has become coined as the modern disease of a sedentary and over-indulgent civilization. This study is causing a re-examination of this idea, however. Atherosclerosis may have affected people throughout time. “Atherosclerosis may be inevitable if you live long enough. We would have thought this was a disease of modern man,” according to Samuel Wann of Wisconsin Heart Hospital in Wauwatosa. On the other hand, the studied mummies would have had high salt diets (as common with food preservation of the time) and were also rich. These individuals may have much in common with modern populations because they probably did not do much physical labor and had more access to fatty foods. A research team examined heart disease amongst mummies from different time periods from the Museum of Antiquities in Cairo. The idea for the study grew after Gregory Thomas (University of California) and Irvine and Adel Allam (Al Azhar Medical School) visited the museum and noted that a pharaoh (Merenptah, 1200B.C.) had apparently experienced problems with atherosclerosis. They wanted to perform CT scans to see if this was actually true and to also explore to what extent others may have suffered from it as well. CT scans were run on 22 mummies. Of the 22 mummies, 16 had arteries and hearts that were in good enough condition to study. 9 out of the 16 mummies, showed evidence of clogged arteries. 8 of the 9 mummies had lived past the age of 45. (Scientific Sessions: Nov. 12, 2009 and Journal of the American Medical Association: Nov. 18th, 2009) Page 8 Junk Food Addicts A new study presented at the Society for Neuroscience’s annual meeting, shows evidence that junk food causes addictive behavior in rats very similar to rats addicted to heroin. Paul Johnson and Paul Kenny of Scripps Research Institute were curious about how overeating would affect the brain pleasure centers (the same regions involved in drug addiction) in rats. Rats were fed either a regular nutritious, low-calorie diet or fed unlimited amounts of junk food. (Ho Hos, sausage, pound cake, bacon, and cheesecake) The rats that ate the junk fed overate and gained weight, progressively taking in more calories than the rats fed a regular diet. Electrical stimulation was used to activate brain pleasure centers. The rats could control the amount of “feel-good” stimulation by running on a wheel. The junk food rats ran more often on the wheel than the control group. After only a few days, the junk-food fed rats exhibited a significant decline in pleasure-center sensitivity. The rats ended up eating more food to get the same amount of “feel-good” sensation. Then the researchers installed a shock device that would lightly shock the rats each time they tried to eat the food. The control rats stopped eating while the junk-food fed rats would continue to eat regardless of the shock. Weeks after the discontinuance of junk food, these rats declined nutritious food and lost weight. The pleasure center sensitivity continued to be low as well. “This is the most complete evidence to date that suggests obesity and drug addiction have common neurobiological underpinnings,” commented Paul Johnson. Muscle-Activating Shoes As a rule, most athletic shoes have been designed to offer cushioning and support. The newest trend in athletic shoe design and marketing is the creation of muscle-activating shoes. These shoes are being touted as capable of improving posture, increasing leg, calf and gluteal muscle activity, easing arthritis/lower back pain, and promoting weight loss. Various new design attributes such as curved soles and balance pods give the shoe wearer increased muscle engagement according to manufacturers. (Reebok: EasyTone, Skeckers: ShapeUps, FitFlop) To support these claims, the shoemakers cite company-financed exercise studies that appear to show that the shoes produce a higher level of muscle engagement. In one study, there were only 5 people involved and it was not even published in a peer-reviewed academic journal. In the study, 5 women walked on a treadmill for 500 steps “Old Sneakers” either wearing a regular Reebok walking shoe, an Easytone shoe, or walking barefoot. Their muscle activity was measured. The results showed that the Easytone shoes worked the gluteal muscles 28% and the calf & hamstring muscles 11% more than the regular walking shoes. Previously, Canadian researchers conducted a study of instability boards and balls and found that individuals that exercised frequently experienced little effect from instability boards in terms of muscle activation. Will these shoes make a difference over time? Some question whether the high level of muscle engagement will continue once the walker becomes used to the shoe. Page 9 Skip Palenik to Speak at Spring Conference ! We are in for a special treat. Skip Palenik will deliver our keynote address set against the backdrop of SchoolcraE’s new Biomedical Technology Center. Mr. Palenik is a forensic microscopist; his work includes the Green River Murders, the Jon Benet Ramsey Case and the reinvesJgaJon of the Dr. MarJn Luther King, Jr. AssassinaJon. He has been featured on A&E and his lecture promises to fascinate us with the important role microscopy plays in forensic invesJgaJon. ! It’s never too early to think Spring! The MCCB Spring 2010 Conference will be held April 16 and 17, at SchoolcraE College in Livonia. Friday evening starts off with registraJon and dinner. Our chef won’t disappoint you! AEer Mr. Palenik’s talk, social hour kicks off with interacJve building tours, fun and refreshments. Catch the movie in our learning theater. Is that Caroline McNuP making fresh popcorn? You’ll appreciate Saturday’s complete breakfast. The morning features NutriJonist George RapiJs discussing nutriJonal needs as we age. Who can’t relate to that? Gastroenterologist Dr. Thomas Alexander will speak about celiac disease. Make sure to plan enough Jme to visit all of our vendors. AEer lunch, SchoolcraE’s own Jeremy Hall returns to inform and entertain. Nick Butkevich and Joel Watkins will put you in the driver’s seat of SchoolcraE’s Scanning Electron Microscope. In addiJon, Caroline McNuP, Stacey Gray and Norma Golovoy will have you out of your seats and on your feet as you role‐play various biological processes. The complete schedule will be available in our Spring NewslePer. MCCB Spring 2010 Conference Schoolcra5 College Planning Commi8ee Upcoming MCCB Conferences: Spring 2010, Schoolcraft Community College Sponsored by Nick Butkevich and Joel Watkins Fall 2010, Northwestern Michigan College, Traverse City, MI Spring 2011, Grand Rapids Community College Sponsored by Leigh Kleinert, Tim Hoving, and Holly Hoare Page 10 The President’s Pad Joel Watkins, MCCB President GreeJngs MCCBers, This happens every fall, the semester rushes by and before I know it I’m struggling to get things wrapped up so I can head home for a liPle rest and family Jme. Well, the family thing never really turns out quite like I think it will! I can’t complain. Like most of us who tackle the challenges that come our way, we find saJsfacJon in overcoming them, we also find comfort in what is familiar and enjoy Jme off to recharge ourselves. As Michigan faces unprecedented economic difficulJes, many of us have already been impacted in our profession and beyond. We can see it every day in our students and colleagues. We also look for opportunity and hope, and as teachers we have the privilege of helping our students and colleagues achieve their dreams. While I am at home this month, I am going to take some Jme out from eaJng and family chaos to think how I can best serve others and help my colleagues meet the challenges that our profession faces as Michigan moves forward. In the everyday hustle, it is someJmes easy to forget that is why I’m here. Please take a liPle Jme out for yourself to re‐energize while you are away from school. Remember why teaching is rewarding to you and think about how you can impact students. I wish the best to each of you and yours as we close out this year and look ahead to 2010. Stay warm and safe! Sincerely, Joel jwatkins@schoolcraE.edu Other Conferences and Events: National Association of Developmental Education (NADE) Conference, March 10-13, Columbus, OH Society for Information Technology and Teacher Education (SITTE) March 29-April 2, San Diego, CA Michigan Branch of American Society for Microbiology (MIASM) Conference, April 9-10, Kalamazoo, MI Human Anatomy and Physiology Society Institute (HAPS) Conference, May 29-June 3, Denver, CO Association for Biology Laboratory Education (ABLE), June 22-26, Halifax, Nova Scotia Distance Education Teaching and Learning Conference, August 4-6, Madison, WI Page 11 MCCB NEWSLETTER Winter 2009 Mission of MCCB: MCCB (Michigan Community College Biologists) serves as a state-wide forum for sharing instructional techniques and new ideas for teaching college-level biology. The organization fosters communication, friendship, and unity among the biologists of the twenty-nine community colleges in the State of Michigan. Two state-wide meetings are held annually Founded in the early 1980's, MCCB began as an offshoot of COSIP (the College Science Improvement Program). Two COSIP groups were originally created in Michigan: a southern group of colleges (associated with the University of Michigan/Dearborn and directed by Dr. Hertzler) and a northern group of colleges (associated with Central Michigan University and directed by Dr. Carl Scheel). The initial meeting to form a statewide organization of community colleges occurred at Delta College in 1981. The first slate of officers was elected at that time, with Eldon Enger as President and Janet Dettloff as Vice-President. • To promote an interest in biology. • To improve the teaching of biology by providing opportunities to share and discuss instructional techniques and teaching methods. • To provide opportunities for updates on current topics and trends in biology. • To facilitate the exchange of ideas and foster communication, friendship and unity among the community college biologists in Michigan. S. Dentel, MCCB News Editor 414 S. First St. Ann Arbor, MI 48103